K 1500 Suburban 4WD V8-5.3L VIN Z Flex Fuel (2003)
Parking Brake Actuator: Description and Operation
Park Brake System Description and Operation
System Component Description
- Park Brake Actuator/Adjuster
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Uses multiplied input force from apply lever to expand park brake shoe toward the friction surface of the drum-in-hat portion of the rear brake
rotor.Threaded park brake actuators are also used to control clearance between the park brake shoe and the friction surface of the drum-in-hat
portion of the rear brake rotor.
